Which mistake can lead to an OAuth or OIDC login bypass?

Problem Statement

Explanation

If the client trusts any token that decodes, an attacker can use a token from a different app or a different identity provider. Always check issuer, audience, expiration, and the nonce for implicit and hybrid flows.

Code Solution

SolutionRead Only

verify(id_token, { issuer, audience, nonce, exp })

Practice Sets

This question appears in the following practice sets:

Passwords & Auth Attacks

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Which mistake can lead to an OAuth or OIDC login bypass?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

Which mistake can lead to an OAuth or OIDC login bypass?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Why is a written scope and Rules of Engagement mandatory before any ethical hacking test?

Which ordering matches the common PTES workflow?

In ethical hacking, what does “without authorization” generally imply for legality?

What is the purpose of a Safe Harbor clause in a vulnerability disclosure or bounty program?

Which activity is typically out of scope for standard penetration tests unless explicitly allowed?

More from Ethical hacking

Master Interviews
Anywhere, Anytime